Tools & Wizards About Us
gbcorona.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

gbcorona.com

Gracie Barra Brazilian Jiu-Jitsu and Martial Arts in Corona

Page Load Speed

3.1 sec in total

First Response

73 ms

Resources Loaded

2.1 sec

Page Rendered

946 ms

gbcorona.com screenshot

About Website

Visit gbcorona.com now to see the best up-to-date Gb Corona content and also check out these interesting facts you probably never knew about gbcorona.com

Gracie Barra Corona is the world’s most trusted Brazilian Jiu-Jitsu School for students of all ages. Schedule your first class free at Gracie Barra today!

Visit gbcorona.com

Key Findings

We analyzed Gbcorona.com page load time and found that the first response time was 73 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

gbcorona.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value3,600 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

gbcorona.com

73 ms

608 ms

gtm.js

105 ms

gtm.js

150 ms

fbevents.js

61 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Gbcorona.com, 60% (40 requests) were made to Graciebarra.com and 19% (13 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (608 ms) relates to the external source Graciebarra.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 449.7 kB (22%)

Content Size

2.0 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gbcorona.com main page is 2.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 75.3 kB

  • Original 104.1 kB
  • After minification 100.9 kB
  • After compression 28.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 75.3 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 26.2 kB

  • Original 1.2 MB
  • After minification 1.2 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Gb Corona images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 341.6 kB

  • Original 650.4 kB
  • After minification 650.4 kB
  • After compression 308.7 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 341.6 kB or 53% of the original size.

CSS Optimization

-11%

Potential reduce by 6.5 kB

  • Original 61.7 kB
  • After minification 61.7 kB
  • After compression 55.2 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Gbcorona.com needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (55%)

Requests Now

51

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gb Corona. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gbcorona.com

gbcorona.com

73 ms

608 ms

gtm.js

gtm.js

105 ms

gtm.js

gtm.js

150 ms

fbevents.js

fbevents.js

61 ms

bootstrap.min.css

bootstrap.min.css

95 ms

style.css

style.css

91 ms

style.min.css

style.min.css

114 ms

styles.css

styles.css

116 ms

css

css

98 ms

style.css

style.css

116 ms

ubermenu.min.css

ubermenu.min.css

117 ms

jquery.min.js

jquery.min.js

141 ms

jquery-migrate.min.js

jquery-migrate.min.js

118 ms

63741.js

63741.js

91 ms

css

css

109 ms

index.js

index.js

116 ms

index.js

index.js

119 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

120 ms

global.js

global.js

120 ms

jquery.scrollTo.js

jquery.scrollTo.js

121 ms

api.js

api.js

95 ms

wp-polyfill.min.js

wp-polyfill.min.js

141 ms

index.js

index.js

142 ms

ubermenu.min.js

ubermenu.min.js

144 ms

slick.css

slick.css

142 ms

slick.min.js

slick.min.js

295 ms

4d5e7ba4da.js

4d5e7ba4da.js

75 ms

style.css

style.css

51 ms

recaptcha__en.js

recaptcha__en.js

70 ms

GracieBarraCoronaCA-Logo.png

GracieBarraCoronaCA-Logo.png

45 ms

main-banner.jpg

main-banner.jpg

213 ms

jiu-jitsu-for-everyone.png

jiu-jitsu-for-everyone.png

46 ms

gracie-barra-programs.jpg

gracie-barra-programs.jpg

139 ms

why-gb-banner.jpg

why-gb-banner.jpg

62 ms

unnamed-1-2-e1608592336232.jpg

unnamed-1-2-e1608592336232.jpg

181 ms

why-gracie.jpg

why-gracie.jpg

140 ms

gb-brand.png

gb-brand.png

64 ms

gracie-barra-program.jpg

gracie-barra-program.jpg

181 ms

gracie-barra-programs-2.jpg

gracie-barra-programs-2.jpg

179 ms

kids_program.jpg

kids_program.jpg

181 ms

adult-program.jpg

adult-program.jpg

181 ms

fitness-program.jpg

fitness-program.jpg

211 ms

private-program.jpg

private-program.jpg

209 ms

programs-feature.jpg

programs-feature.jpg

211 ms

carlos-gracie.png

carlos-gracie.png

209 ms

brotherhood-expansion-integrity.png

brotherhood-expansion-integrity.png

209 ms

blog-posts.jpg

blog-posts.jpg

212 ms

pre-footer-bg.jpg

pre-footer-bg.jpg

223 ms

gb-footer-logo.png

gb-footer-logo.png

212 ms

gb-logo.png

gb-logo.png

222 ms

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduhLsWkDtDM.ttf

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduhLsWkDtDM.ttf

60 ms

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduhcMWkDtDM.ttf

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduhcMWkDtDM.ttf

125 ms

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduh8MKkDtDM.ttf

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduh8MKkDtDM.ttf

138 ms

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduhrsKkDtDM.ttf

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduhrsKkDtDM.ttf

141 ms

NaPAcZTIAOhVxoMyOr9n_E7fdMbWD6xT.ttf

NaPAcZTIAOhVxoMyOr9n_E7fdMbWD6xT.ttf

137 ms

NaPFcZTIAOhVxoMyOr9n_E7fdMbepI5DYZyZ.ttf

NaPFcZTIAOhVxoMyOr9n_E7fdMbepI5DYZyZ.ttf

140 ms

NaPFcZTIAOhVxoMyOr9n_E7fdMbewI1DYZyZ.ttf

NaPFcZTIAOhVxoMyOr9n_E7fdMbewI1DYZyZ.ttf

140 ms

NaPFcZTIAOhVxoMyOr9n_E7fdMbe0IhDYZyZ.ttf

NaPFcZTIAOhVxoMyOr9n_E7fdMbe0IhDYZyZ.ttf

140 ms

NaPecZTIAOhVxoMyOr9n_E7fdMPmCA.ttf

NaPecZTIAOhVxoMyOr9n_E7fdMPmCA.ttf

151 ms

NaPDcZTIAOhVxoMyOr9n_E7ffGjEGItzZg.ttf

NaPDcZTIAOhVxoMyOr9n_E7ffGjEGItzZg.ttf

174 ms

NaPDcZTIAOhVxoMyOr9n_E7ffAzHGItzZg.ttf

NaPDcZTIAOhVxoMyOr9n_E7ffAzHGItzZg.ttf

175 ms

NaPDcZTIAOhVxoMyOr9n_E7ffBzCGItzZg.ttf

NaPDcZTIAOhVxoMyOr9n_E7ffBzCGItzZg.ttf

175 ms

NaPDcZTIAOhVxoMyOr9n_E7ffHjDGItzZg.ttf

NaPDcZTIAOhVxoMyOr9n_E7ffHjDGItzZg.ttf

174 ms

4d5e7ba4da.css

4d5e7ba4da.css

94 ms

font-awesome-css.min.css

font-awesome-css.min.css

29 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

32 ms

Accessibility Review

gbcorona.com accessibility score

93

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

gbcorona.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

gbcorona.com SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gbcorona.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Gbcorona.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

gbcorona.com

Open Graph data is detected on the main page of Gb Corona. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: